package com.qf.mapper.impl;

import com.qf.mapper.UserMapper;
import org.springframework.stereotype.Repository;

/**
 * projectName: Spring
 *
 * @author: MaTianWei
 * time: 2021/6/29 9:05
 * description:
 */
@Repository
public class UserMapperImpl implements UserMapper {
    @Override
    public String findById(Integer id) {
        return "勇敢牛牛，不怕困难"+id;
    }
}
